from __future__ import annotations

from pathlib import Path

import pytest

from exec_mcp import storage
from exec_mcp import repo
from exec_mcp.services_orders import get_open_orders, place_order


class _FakeTrading:
    def buy_order(self, **kwargs):
        return {"id": "12345", "status": "open", "client_order_id": "broker-client-1", **kwargs}

    def buy_gtd_order(self, **kwargs):
        return {"id": "12345", "status": "open", "client_order_id": "broker-client-1", **kwargs}

    def sell_order(self, **kwargs):
        return {"id": "12345", "status": "open", "client_order_id": "broker-client-1", **kwargs}

    def sell_gtd_order(self, **kwargs):
        return {"id": "12345", "status": "open", "client_order_id": "broker-client-1", **kwargs}


class _FakeClient:
    def __init__(self):
        self.trading = _FakeTrading()


@pytest.fixture()
def temp_db(tmp_path, monkeypatch):
    db_path = tmp_path / "exec.sqlite3"
    monkeypatch.setattr(storage, "DB_PATH", db_path)
    storage.init_db()
    return db_path


def test_place_order_rejects_non_string_client_id(temp_db, monkeypatch):
    monkeypatch.setattr("exec_mcp.services_orders._get_client", lambda account_id: _FakeClient())
    monkeypatch.setattr("exec_mcp.services_orders.load_market_by_symbol", lambda market: {"base_decimals": 8, "counter_decimals": 2, "minimum_order_value": "0", "counter_currency": "USD"})

    with pytest.raises(Exception) as exc:
        place_order(
            account_id="acct-1",
            market="xrpusd",
            side="buy",
            order_type="market",
            amount="10",
            client_id=123,
        )

    assert "client_id must be a string" in str(exc.value)


def test_place_order_persists_client_id_and_get_open_orders_filters(temp_db, monkeypatch):
    monkeypatch.setattr("exec_mcp.services_orders._get_client", lambda account_id: _FakeClient())
    monkeypatch.setattr("exec_mcp.services_orders.load_market_by_symbol", lambda market: {"base_decimals": 8, "counter_decimals": 2, "minimum_order_value": "0", "counter_currency": "USD"})
    repo.create_account(display_name="strategy", venue="bitstamp", venue_account_ref="ref-1", api_key="k", api_secret="s")

    result = place_order(
        account_id=repo.list_accounts(enabled_only=False)[0]["id"],
        market="xrpusd",
        side="buy",
        order_type="market",
        amount="10",
        client_id="strategy-a:v1:abc123",
    )
    assert result["ok"] is True

    orders = get_open_orders(account_id=repo.list_accounts(enabled_only=False)[0]["id"], client_id="strategy-a:v1:abc123")
    assert orders["ok"] is True
    assert orders["client_id"] == "strategy-a:v1:abc123"
    assert len(orders["orders"]) == 1
    assert orders["orders"][0]["client_id"] == "strategy-a:v1:abc123"